Merge pull request #2446 from rockfordlhotka/v5.5.1-pre

Fix undo issue for lazy loaded property values

Author: rockfordlhotka

Source/Csla.Shared/Core/FieldManager/FieldDataManager.cs

@@ -551,7 +551,13 @@ void Core.IUndoableObject.UndoChanges(int parentEditLevel, bool parentBindingEdi
             if (undoable != null)
             {
               // current value is undoable
-              if (oldItem != null)
+              var doUndo = (oldItem != null);
+              if (!doUndo)
+              {
+                var propInfo = _propertyList.Where(r => r.Index == index).First();
+                doUndo = propInfo.RelationshipType.HasFlag(RelationshipTypes.LazyLoad);
+              }
+              if (doUndo)
                 undoable.UndoChanges(parentEditLevel, parentBindingEdit);
               else
                 _fieldData[index] = null;

releasenotes.md

@@ -6,13 +6,14 @@ CSLA 5 includes major enhancements, and brings support for .NET Core 3.1, .NET 5
 
 Bug fixes over the 5.5.0 release.
 
-[Changes in this release](https://github.com/MarimerLLC/csla/issues?q=is%3Aissue+is%3Aclosed+project%3AMarimerLLC%2Fcsla%2F24)
+## Change List
+
+[Changes in this release](https://github.com/MarimerLLC/csla/issues?q=project%3AMarimerLLC%2Fcsla%2F24+is%3Aclosed+)
 
 ## Contributors
 
-* [@michaelcsikos](https://github.com/michaelcsikos)
-* [@ProDInfo](https://github.com/ProDInfo)
-* [@JacoJordaan](https://github.com/JacoJordaan)
+* [@RaviPatelTheOne](https://github.com/RaviPatelTheOne)
+* [@amselem](https://github.com/amselem)
 * [@rockfordlhotka](https://github.com/rockfordlhotka)
 
 # CSLA .NET version 5.5.0 release